20226972728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1291963}}^1$

素因数の和:1292091

約数の個数: 32

約数和(自身を含む): 40309276800

約数和(自身を除く): 20082304072

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 1291963, 2583926, 5167852, 10335704, 24547297, 49094594, 98189188, 133072189, 196378376, 266144378, 532288756, 1064577512, 2528371591, 5056743182, 10113486364, 20226972728]

約数ペア:

[(1, 20226972728), (2, 10113486364), (4, 5056743182), (8, 2528371591), (19, 1064577512), (38, 532288756), (76, 266144378), (103, 196378376), (152, 133072189), (206, 98189188), (412, 49094594), (824, 24547297), (1957, 10335704), (3914, 5167852), (7828, 2583926), (15656, 1291963)]